| 6紅球世界錦標賽 2023 | 03/08 06:30 | - | 列基•禾頓 v K Lertsattayatthorn | 5-4 | |
| 6紅球世界錦標賽 2023 | 03/07 09:00 | - | 賈德•特朗普 v Kritsanut Lertsattayathorn | 5-4 | |
| 6紅球世界錦標賽 2023 | 03/06 11:30 | - | 馬海龍 v Kritsanut Lertsattayathorn | 5-3 | |
| 6紅球世界錦標賽 2019 | 09/04 11:30 | - | 斯蒂芬•马奎尔 v Kritsanut Ler'horn | 5-2 | |
| 6紅球世界錦標賽 2019 | 09/03 11:30 | - | 盧卡•布雷切爾 v Kritsanut Lertsattayathorn | View | |
| 6紅球世界錦標賽 2019 | 09/02 06:30 | - | Kritsanut Lertsattayathorn v 吳宜澤 | View | |
| 中國錦標賽資格賽 2019 | 09/18 06:00 | 14 | 馬克•塞爾比 v Kritsanut Lertsattayathorn | 5-2 | |
| European Masters Qualifiers | 08/03 15:00 | 7 | 多米尼克•戴爾 v Kritsanut Lertsattayathorn | Walkover | |
| Indian Open 2017 | 08/01 18:00 | 7 | 哈馬德•米亞 v Kritsanut Lertsattayathorn | Walkover | |
| 中國錦標賽資格賽 2019 | 04/08 09:00 | 7 | 斯蒂芬•马奎尔 v Kritsanut Lertsattayathorn | 10-7 | |
| 中國錦標賽資格賽 2019 | 01/25 14:30 | 7 | 邁克爾•懷特 v Kritsanut Lertsattayathorn | 5-4 | |
| 直布羅陀公開賽 2019 | 12/13 10:00 | 7 | Kritsanut Lertsattayathorn v 斯圖亞特•卡靈頓 | 3-4 |
Kritsanut Lertsattayathorn (Thai: กฤษณัส เลิศสัตยาธร; born 16 December 1988 in Bangkok, Thailand) is a Thai snooker player. He was the Asian Snooker Champion in 2016.
At the 2014 Six-red World Championship Lertsattayathorn defeated defending champion Mark Davis in the last 16 before being defeated 7–2 eventual winner Stephen Maguire in the semi-final. In 2016 Lertsattayathorn entered the Asian Snooker Championship in Doha as the 13th seed. Lertsattayathorn went on to reach the final and defeated Mohammed Shehab 8–2 to win the championship, as a result he was given a two-year card on the professional World Snooker Tour for the 2016–17 and 2017–18. At the 2016 English Open, Lertsattayathorn beat compatriot Boonyarit Keattikun 4–3 and Michael White 4–1. In the third round he was 3–2 up on Ricky Walden, but then lost the final two frames. Walden also beat Lertsattayathorn by a 4–3 scoreline in the second round of the Northern Ireland Open. He lost all five of his matches in the rest of the season.